ISCG05 Underbash

If you're not looking for chain retention or your bike has an integrated chain guide, you can still add some bash protection with the OneUp ISCG05 Underbash.

The Underbash includes 3 different sizes of bash plate for compatibility with chainrings from 28-36T. Designed for frames with 2 ISCG05 tabs only (Evil, Rocky Mountain, etc). Should not be used on frames with 3 ISCG05 tabs.

FEATURES

Install without removing your crank

Single tool install and adjustment

Boost compatible

Oval Compatible

Stainless Steel hardware

Includes 3 bash plates (28-30T, 32-34T, 36T)

SPECS

Weight: 68g 32-34TCapacity: 28-36T

Chainline: 2.5mm adjustment

Mount: ISCG05 2-Bolt ONLY

Color:Black

Material: 7075 aluminum, glass reinforced thermoplastic

UNDERBASH SETUP INSTRUCTIONS

1. Hold backplate directly against ISCG05 tabs. Check for clearance between the back side of the bashplate and the bike frame (use included 2.5mm spacers if necessary to space the backplate away from the frame).

2. Rotate backplate to desired location and torque bolts to 5Nm

BASH REPLACEMENT INSTRUCTIONS

1. Remove Underbash from bike

2. Remove bolt retaining clip from rear bash plate bolt by pushing a 4mm hex through the bolt from the backside of the Underbash.